document.write( "Question 1178400: Simplify:
\n" ); document.write( "a: (12^x +1)/(6^2x + 3^x). Answer is 1/3^x\r
\n" ); document.write( "\n" ); document.write( "b: (12^n - 18^n)/(3^n - 2^n) Answer is -2^n * 3^n
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Algebra.Com's Answer #807624 by greenestamps(13203)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "a:

\n" ); document.write( "Rewrite \"6%5E%282x%29\" as \"%286%5E2%29%5Ex\" and then as \"36%5Ex\" and then as \"%283%5Ex%29%2812%5Ex%29\"

\n" ); document.write( "Finish on your own from there.

\n" ); document.write( "b:

\n" ); document.write( "Rewrite \"12%5En\" as \"%282%5En%29%286%5En%29\", and rewrite \"18%5En\" as \"%283%5En%29%286%5En%29\"

\n" ); document.write( "Again finish on your own from there.

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